For the first time in history, more than half the world is middle-class(economist.com)

2 ポイント投稿者 blurry17 年前1 コメント

For the first time in history, more than half the world is middle-class

http://www.economist.com/specialreports/PrinterFriendly.cfm?story_id=13063298

1 コメント

Previously submitted:

http://news.ycombinator.com/item?id=482717

It's unfortunate that The Economist, a source of many good articles, has those articles living under so many different URLs that duplicate submissions to HN are very likely, even if the submitters take care to check for duplicates.